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Dell Inspiron 7570 (16841-1M) Speakers crackling https://vlab.su/viewtopic.php?f=41&t=93594 |
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BalkanBoy [ 24 авг 2019, 01:07 ] | ||||
Заголовок сообщения: | Dell Inspiron 7570 (16841-1M) Speakers crackling | |||
Hi guys, I got issue with Dell Inspiron 7570. From the moment laptop displays POST screen speakers starts making crackling noise in periodic intervals (cca every 2 seconds). I tried replacing audio chip and replacing speakers, different BIOS, updated BIOS to newest version, nothing helped. I know these machines had some software issue with speakers crackling, but mine become permanent hardware issue. Audio chip is bit warmer than it should be but nothing special (around 37-38 Celsius). I couldn't find any short out there, audio jack is good, speaker jack is also good, really got no idea what could be causing it. Any ideas would be very appreciated. Thanks .)
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Kim_555 [ 24 авг 2019, 15:20 ] | |
Заголовок сообщения: | Re: Dell Inspiron 7570 (16841-1M) Speakers crackling |
maybe a problem with the connector? |
BalkanBoy [ 24 авг 2019, 21:01 ] | |
Заголовок сообщения: | Re: Dell Inspiron 7570 (16841-1M) Speakers crackling |
Connector is OK, think some small capacitor could be shorted or faulty diode but cannot find it anywhere. |
Kim_555 [ 06 сен 2019, 23:52 ] | |
Заголовок сообщения: | Re: Dell Inspiron 7570 (16841-1M) Speakers crackling |
you need a tool like ST5S |
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